W.V. Adams patented the first adjustable ratchet design handcuff in 1862. And 155 years have passed without much innovation.....until now! Introducing the SmartKEYAuto Deploy HandcuffKey

Unlike thin pen-style keys which require grasping with fingertips, it has appropriate size and depth for secure and comfortable grasping. And unlike handcuff keys whose design usually relegates them to being carried in a pocket, it provides the option of wearing on your duty belt, just like all the other basic tools you carry. Its smooth design without any sharp protrusions affords a professional look.